ptrace single-stepping change breaks Wine
davidel at xmailserver.org
Sun Nov 21 17:14:39 CST 2004
On Sun, 21 Nov 2004, Linus Torvalds wrote:
> void handler(int signo)
> extern char smc;
> asm volatile("\nsmc:\n\t"
> ".byte 0xb7\n\t"
> ".long function"
> :"=d" (fnp));
You know you're sick, don't you? Making traps inc's to get you in the
correct opcode to move function in edx->fnp, is indeed fruit of a sick
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